Heat pump repair tips when the system will not heat
If your heat pump isn't heating, use these simple thermostat, indoor, and outdoor unit checks-and learn when Emergency Heat helps or hurts.
ACS Air Conditioning Systems
5151 Port Chicago Hwy, Concord, CA 94520
4.4
(22 reviews)
Swipe to see more photos
Key Highlights
- Serving Oakland and the East Bay Area
- Family-owned and operated since 1969
- Factory-authorized Carrier dealer
- Expertise in Carrier HVAC products
- Comprehensive HVAC repair and installation services
About ACS Air Conditioning Systems
ACS Air Conditioning Systems is a family-owned HVAC company serving Oakland, CA, and the East Bay Area. Established in 1969, they specialize in HVAC repair, maintenance, and installation for heating and air conditioning systems. As a factory-authorized Carrier dealer, ACS offers expert advice on Carrier products and handles installations with a focus on quality and efficiency. Their services include air conditioning, furnace, and heat pump repair and installation, along with indoor air quality solutions.
Our Expert Evaluation
Workmanship Quality:4.6
Responsiveness & Reliability:4.2
Pricing Transparency & Value:3.9
Professionalism & Communication:
5
Safety & Compliance:4.8
Aftercare Support & Warranty:4.6
Overall Rating
Based on
6 Categories
We rate HVAC providers on service quality, technical expertise, responsiveness, customer feedback, value for money, and reliability, using a mix of verified reviews and independent research.
Service Types
AC Repair
Furnace Repair
Heat Pump Repair
AC Installation & Replacement
Furnace Installation & Replacement
Amenities
HVAC Repair
HVAC Installation
Furnace Repair
Furnace Installation
Air Conditioning Repair
Other providers in this area
Related articles
Heat pump repair tips when the system will not heat
If your heat pump isn't heating, use these simple thermostat, indoor, and outdoor unit checks-and learn when Emergency Heat helps or hurts.
Average AC repair costs homeowners should expect for common breakdowns
A clear breakdown of what U.S. homeowners usually pay to fix common AC problems and how service call and after-hours charges change the total cost.
AC repair or replacement how to decide for older systems
Wondering if your older central AC is worth another repair? Use age, refrigerant type, repair history, and comfort problems to decide repair vs. replacement.
Location
5151 Port Chicago Hwy, Concord, CA 94520
Serving Oakland and the East Bay AreaHours of Operation
| Monday | 8:00 AM - 4:30 PM |
| Tuesday | 8:00 AM - 4:30 PM |
| Wednesday | 8:00 AM - 4:30 PM |
| Thursday | 8:00 AM - 4:30 PM |
| Friday | 8:00 AM - 4:30 PM |
| Saturday | Closed |
| Sunday | Closed |
Contact Information
Find the right service for your needs
Get matched with certified local providers. Takes 30 seconds.